ch_date_subset {CSHShydRology} | R Documentation |
Subsets dates by string
Description
Subsets a data frame by an specified date range, provided as
a string by the prd
argument. This function is meant to emulate the subsetting
capability of the xts package.
Usage
ch_date_subset(df, prd)
Arguments
df |
data frame of time series data; includes a variable called |
prd |
date range as string formatted as YYYY-MM-DD/YYYY-MM-DD |
Value
df |
subsetted data frame |
Author(s)
Robert Chlumsky
Examples
{
dd <- seq.Date(as.Date("2010-10-01"), as.Date("2013-09-30"), by = 1)
x <- rnorm(length(dd))
y <- abs(rnorm(length(dd)))*2
df <- data.frame("Date" = dd,x,y)
prd <- "2011-10-01/2012-09-30"
summary(ch_date_subset(df,prd))}
[Package CSHShydRology version 1.4.2 Index]